CD74HC283M

Specialty Logic Overview

The CD74HC283M is a high-speed CMOS 4-bit binary full adder manufactured by Texas Instruments. It operates within a supply voltage range of 2 V to 6 V and features an SOIC-16 surface-mount package. The device supports a wide operating temperature range from -55°C to +125°C. Key electrical parameters include propagation delays of 27 ns, 31 ns, 33 ns, 36 ns, and 39 ns, with output currents of ±5.2 mA and a static current of 8 µA.

Specialty Logic Feature Summary

• Performs 4-bit binary addition with internal carry lookahead for fast ripple carry operation.
• Utilizes high-speed CMOS technology for efficient power consumption and signal integrity.

Specialty Logic Applications

• Digital arithmetic logic units
• Address calculation circuits
• Counting and timing systems

Specialty Logic Procurement Notes

Verify the specific suffix against official documentation, as it dictates the exact tape-and-reel quantity and packaging configuration. Confirm RoHS compliance status and moisture sensitivity level requirements prior to integration into the manufacturing process.

Specialty Logic Selection Notes

Select this component for designs requiring precise 4-bit summation in industrial or commercial environments. Ensure the chosen package variant matches the PCB footprint constraints and that the supply voltage remains within the specified 2 V to 6 V operational limits.

Specialty Logic Part Context

This part belongs to the Texas Instruments CD74HC283 series of logic adders. It is designed for general-purpose digital applications where reliable binary addition is required. The HC series ensures compatibility with standard CMOS logic families while offering improved speed over legacy counterparts.

Specialty Logic Replacement Considerations

Check for direct pin-compatible alternatives such as the CD74HC283M96 or other 74HC283 variants from Texas Instruments. Verify that any substitute maintains identical logical functionality and electrical characteristics before implementation.